//
//  Boy.h
//  OC08_Category_Extension_Protocol
//
//  Created by dllo on 16/6/1.
//  Copyright © 2016年 Scott. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Girl.h"
#warning 4.签订协议
@interface Boy : NSObject<GirlDelegate>
@property (nonatomic,retain)NSString *name;
@property (nonatomic,assign)NSInteger age;
@end
